Stringer: Stair Layout

Stringer: Stair Layout

Stair stringer cut sheets

5 ratings
3 reviews
Free
In-App Purchases

Details

Released
June 30, 2026
Updated
November 2, 2026

Features

Stringer: Stair Layout screenshot #1 for iPhone
Stringer: Stair Layout screenshot #2 for iPhone
Stringer: Stair Layout screenshot #3 for iPhone
Stringer: Stair Layout screenshot #4 for iPhone
Stringer: Stair Layout screenshot #5 for iPhone
Stringer: Stair Layout screenshot #6 for iPhone
iphone
iphoneDuo
ipad
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About

This app calculates stair stringer dimensions for builders and DIYers. It provides clear options, code references, and visual layouts for accurate timber cutting. All calculations are performed on-device for privacy and offline use.

✓Stair stringer calculations
✓Imperial/metric unit support
✓Building code references
✓Visual stair elevation and stringer shape
✓On-device offline functionality
✓Project saving and organization
✓Estimates board length and cut counts
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What's New in Stringer

1.0.2

November 2, 2026

Added support for iPhone Duo, with layouts adapted for both outer and inner displays. Improved performance and responsiveness. Added Stringer Pro subscription support.

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2

Subscriptions & In-App Purchases

Stringer Pro Monthly

Get full Pro access with a monthly plan.

$7.991 Month
7 Days trial
How to cancel Stringer subscription ⁉️

User reviews

Works Great

Easy to use and gives reliable results.Definitely worth downloading.

Response from developer

Thank you so much for taking the time to leave such a detailed review! We're thrilled to hear that Stringer has been reliable and easy to use for your stair projects. Our goal is to build a fast, accurate, and simple stair calculator that helps contractors, carpenters, builders, and DIY users create precise stair layouts without unnecessary complexity. We're continuously improving the app by adding more features for staircase design, stringer calculations, stair measurements, and construction planning while keeping everything fast, offline, and easy to use. Feedback like yours motivates us to keep making Stringer one of the most dependable tools for stair building. Thanks again for your support, and we hope Stringer continues to save you time on every project. If you ever have ideas for new features or improvements, we'd love to hear from you!

Great Tool For Stair Builders

This app saves me a lot of time when planning stair stringers.The interface is clean,calculations are quick,and I like that everything works offline.Definitely worth keeping on my phone.

Response from developer

Thank you so much for your thoughtful review! We’re really happy to hear that Stringer is helping save you time when planning stair stringers. Keeping the app fast, accurate, and fully offline has been one of our main goals from day one. We’ll continue improving the stair layout tools and adding more features for builders, contractors, and DIY users. Thanks again for your support!

Simple,Accurate and Fast

I’ve tried a few stair calculators,and this one is by far the easiest to use.Just enter the measurements and it instantly gives clear layout options.Perfect for job sites and DIY projects.Highly recommended👍👍👍👍👍

Response from developer

Thank you for the fantastic feedback! We’re glad you found the app simple, accurate, and easy to use. Our goal is to make stair stringer layout calculations as quick and reliable as possible, whether you’re on a job site or working on a DIY project. We appreciate your recommendation and will keep improving the app with more practical features in future updates. Thanks for choosing Stringer!

Developer apps

FAQ

What is Stringer used for?

Stringer is a specialized calculator designed to help builders, remodelers, and DIYers accurately determine stair stringer dimensions. It provides clear stair options, visual layouts, and checks against common building codes for precise timber cutting.

Does Stringer require an internet connection?

No, Stringer is designed for offline use. It operates on-device with no login or cloud upload required, ensuring privacy and functionality even without reliable service.

What building codes does Stringer reference?

Stringer can reference common stair rules including IRC for US/CA, NCC for Australia, and Doc K for the UK. It flags potential issues with riser height, tread depth, pitch, and other factors.

Can I save my stair calculations with Stringer?

Yes, Stringer allows you to save projects and return to previous calculations. This helps keep jobsite numbers organized and settings ready for future stair projects.

What kind of measurements can I input into Stringer?

You can set total rise, going or tread run, maximum available run, stair width, nosing, tread thickness, and stringer stock details. It also supports standard or flush construction and dropped bottom stringers.

How does Stringer compare to other stair calculators?

Stringer focuses on providing usable numbers before cutting timber, with on-device privacy and offline functionality. It offers visual results like elevation and stringer shape, alongside code compliance checks.

What are the subscription options for Stringer Pro?

Stringer offers a monthly subscription for $7.99 with a 7-day free trial, and a yearly subscription for $39.99 with a 7-day free trial. These likely unlock additional features or remove limitations.

Is Stringer suitable for beginners?

Yes, Stringer is designed for careful DIYers as well as professionals. Its clear options and visual aids help reduce mistakes, making complex calculations more accessible.